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National Stock Number:
4820-01-200-9398
Federal Supply Class:
4820
National Item Identification Number:
012009398
Description:
VALVE,RELIEF,PRESSURE AND TEMPER
Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
| C1043C | 59851 | DUNNS VALVE TESTERS INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES | | FLOW CONTROL DEVICE | NEEDLE | | MATERIAL | STEEL BODY | | MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
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